CA1119084A - Sonde de gaz d'echappement faite de matiere catalytique poreuse impregnee, a resistance variable, et methode d'impregnation connexe - Google Patents

Sonde de gaz d'echappement faite de matiere catalytique poreuse impregnee, a resistance variable, et methode d'impregnation connexe

Info

Publication number: CA1119084A
Authority: CA; Canada
Prior art keywords: platinum; ceramic; particles; grains; ceramic material
Prior art date: 1977-10-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000310561A

Other languages

English (en)

Inventor

Stanley R. Merchant

Wells L. Green

Michael J. Esper

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ford Motor Company of Canada Ltd

Original Assignee

Ford Motor Company of Canada Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-10-05

Filing date

1978-09-01

Publication date

1982-03-02

1978-09-01 Application filed by Ford Motor Company of Canada Ltd filed Critical Ford Motor Company of Canada Ltd

1982-03-02 Application granted granted Critical

1982-03-02 Publication of CA1119084A publication Critical patent/CA1119084A/fr

Status Expired legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 44
238000000034 method Methods 0.000 title claims description 11
230000003197 catalytic effect Effects 0.000 title description 24
238000005470 impregnation Methods 0.000 title description 3
239000007789 gas Substances 0.000 claims abstract description 55
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 55
239000002245 particle Substances 0.000 claims abstract description 32
229910052697 platinum Inorganic materials 0.000 claims abstract description 26
229910010293 ceramic material Inorganic materials 0.000 claims abstract description 24
239000001301 oxygen Substances 0.000 claims abstract description 20
229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
229910001260 Pt alloy Inorganic materials 0.000 claims abstract description 9
239000000919 ceramic Substances 0.000 claims description 46
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 38
230000004044 response Effects 0.000 claims description 8
238000010438 heat treatment Methods 0.000 claims description 7
239000006193 liquid solution Substances 0.000 claims description 6
230000008859 change Effects 0.000 claims description 4
239000007788 liquid Substances 0.000 claims description 4
230000006872 improvement Effects 0.000 claims description 2
230000003028 elevating effect Effects 0.000 claims 1
238000005245 sintering Methods 0.000 claims 1
238000006243 chemical reaction Methods 0.000 abstract description 3
229910045601 alloy Inorganic materials 0.000 abstract 2
239000000956 alloy Substances 0.000 abstract 2
239000012530 fluid Substances 0.000 abstract 2
238000002485 combustion reaction Methods 0.000 description 20
239000003795 chemical substances by application Substances 0.000 description 17
239000000446 fuel Substances 0.000 description 15
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
239000000203 mixture Substances 0.000 description 10
239000000843 powder Substances 0.000 description 8
239000003054 catalyst Substances 0.000 description 7
239000003344 environmental pollutant Substances 0.000 description 7
231100000719 pollutant Toxicity 0.000 description 7
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
239000002253 acid Substances 0.000 description 6
239000006227 byproduct Substances 0.000 description 6
150000003839 salts Chemical class 0.000 description 6
238000012545 processing Methods 0.000 description 5
229930195733 hydrocarbon Natural products 0.000 description 4
150000002430 hydrocarbons Chemical class 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
230000009467 reduction Effects 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
238000010276 construction Methods 0.000 description 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
230000005855 radiation Effects 0.000 description 3
239000002002 slurry Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
229910002091 carbon monoxide Inorganic materials 0.000 description 2
239000003638 chemical reducing agent Substances 0.000 description 2
230000002939 deleterious effect Effects 0.000 description 2
238000007654 immersion Methods 0.000 description 2
239000012212 insulator Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
230000005012 migration Effects 0.000 description 2
238000013508 migration Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
238000012360 testing method Methods 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
238000001354 calcination Methods 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
238000004891 communication Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000011835 investigation Methods 0.000 description 1
230000007774 longterm Effects 0.000 description 1
230000013011 mating Effects 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
-1 oxygen ions Chemical class 0.000 description 1
230000035515 penetration Effects 0.000 description 1
CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical class Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
239000004810 polytetrafluoroethylene Substances 0.000 description 1
229920001343 polytetrafluoroethylene Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
235000012431 wafers Nutrition 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
- H01C7/042—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient mainly consisting of inorganic non-metallic substances
- H01C7/043—Oxides or oxidic compounds
- H01C7/045—Perovskites, e.g. titanates

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Electromagnetism (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Measuring Oxygen Concentration In Cells (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

CA000310561A 1977-10-05 1978-09-01 Sonde de gaz d'echappement faite de matiere catalytique poreuse impregnee, a resistance variable, et methode d'impregnation connexe Expired CA1119084A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US83970177A	1977-10-05	1977-10-05
US839,701		1977-10-05

Publications (1)

Publication Number	Publication Date
CA1119084A true CA1119084A (fr)	1982-03-02

Family

ID=25280436

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000310561A Expired CA1119084A (fr)	1977-10-05	1978-09-01	Sonde de gaz d'echappement faite de matiere catalytique poreuse impregnee, a resistance variable, et methode d'impregnation connexe

Country Status (4)

Country	Link
EP (1)	EP0001509B1 (fr)
JP (1)	JPS5463896A (fr)
CA (1)	CA1119084A (fr)
DE (1)	DE2861990D1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5558447A (en) *	1978-10-25	1980-05-01	Nippon Soken Inc	Gas constituent detector
US4225559A (en) *	1979-01-22	1980-09-30	Ford Motor Company	Ceramic element sensor
EP0140340B1 (fr) *	1983-10-28	1989-07-19	NGK Spark Plug Co. Ltd.	Capteur de gaz avec un substrat en céramique et méthode pour le fabriquer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3893230A (en) *	1971-11-15	1975-07-08	Ford Motor Co	Method of manufacture of an exhaust gas sensor for an air-fuel ratio sensing system
BE794909A (fr) *	1972-02-11	1973-05-29	Renault	Dispositif de detection et de dosage d'un constituant de melange gazeux
GB1437075A (en) *	1972-06-30	1976-05-26	Nat Res Dev	Gas detectors
JPS5625616B2 (fr) *	1973-10-08	1981-06-13
US4011655A (en) *	1974-06-27	1977-03-15	Ford Motor Company	Exhaust gas sensor probe method of manufacture
JPS5273089A (en) *	1975-12-15	1977-06-18	Nippon Soken	Detector for gas composition

1978
- 1978-09-01 CA CA000310561A patent/CA1119084A/fr not_active Expired
- 1978-10-05 JP JP12208378A patent/JPS5463896A/ja active Pending
- 1978-10-05 DE DE7878300463T patent/DE2861990D1/de not_active Expired
- 1978-10-05 EP EP19780300463 patent/EP0001509B1/fr not_active Expired

Also Published As

Publication number	Publication date
EP0001509A1 (fr)	1979-04-18
JPS5463896A (en)	1979-05-23
EP0001509B1 (fr)	1982-08-04
DE2861990D1 (en)	1982-09-30

Legal Events

Date	Code	Title	Description
1999-03-02	MKEX	Expiry

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CA1134442A (fr)	1982-10-26	Element ceramique poreux impregne de metal sur sonde de gaz d'echappement
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US5698267A (en)	1997-12-16	Method for fabricating high-activity electrodes for exhaust gas sensors
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US4713646A (en)	1987-12-15	Gas sensor and method of producing the same
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CA1119084A (fr)	1982-03-02	Sonde de gaz d'echappement faite de matiere catalytique poreuse impregnee, a resistance variable, et methode d'impregnation connexe
EP1742733B1 (fr)	2012-05-23	Procede de production d'un catalyseur de purification des gaz dévacuation
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JP2589130B2 (ja)	1997-03-12	酸素センサ素子
Xuchen et al.	2000	Preparation and characterization of LaNiO3 A/F ratio-sensitive thin film by sol–gel process based on amorphous citrate precursors
US4536241A (en)	1985-08-20	Method of making a titanium dioxide oxygen sensor element with fast transient response
KR100900092B1 (ko)	2009-05-28	산소센서의 제조방법
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JPH07107524B2 (ja)	1995-11-15	酸素ガス検出器
JP3517064B2 (ja)	2004-04-05	酸素センサの安定化方法
JP2000055854A (ja)	2000-02-25	ガスセンサ